Dependency updates

vendor/github.com/gobuffalo/packr/v2/helpers.go

@@ -0,0 +1,73 @@
+package packr
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+
+	"github.com/gobuffalo/envy"
+	"github.com/gobuffalo/packr/v2/plog"
+)
+
+func construct(name string, path string) *Box {
+	return &Box{
+		Path:          path,
+		Name:          name,
+		ResolutionDir: resolutionDir(path),
+		resolvers:     resolversMap{},
+		dirs:          dirsMap{},
+	}
+}
+
+func resolutionDirTestFilename(filename, og string) (string, bool) {
+	ng := filepath.Join(filepath.Dir(filename), og)
+
+	// // this little hack courtesy of the `-cover` flag!!
+	cov := filepath.Join("_test", "_obj_test")
+	ng = strings.Replace(ng, string(filepath.Separator)+cov, "", 1)
+
+	if resolutionDirExists(ng, og) {
+		return ng, true
+	}
+
+	ng = filepath.Join(envy.GoPath(), "src", ng)
+	if resolutionDirExists(ng, og) {
+		return ng, true
+	}
+
+	return og, false
+}
+
+func resolutionDirExists(s, og string) bool {
+	_, err := os.Stat(s)
+	if err != nil {
+		return false
+	}
+	plog.Debug("packr", "resolutionDir", "original", og, "resolved", s)
+	return true
+}
+
+func resolutionDir(og string) string {
+	ng, _ := filepath.Abs(og)
+
+	if resolutionDirExists(ng, og) {
+		return ng
+	}
+
+	// packr.New
+	_, filename, _, _ := runtime.Caller(3)
+	ng, ok := resolutionDirTestFilename(filename, og)
+	if ok {
+		return ng
+	}
+
+	// packr.NewBox (deprecated)
+	_, filename, _, _ = runtime.Caller(4)
+	ng, ok = resolutionDirTestFilename(filename, og)
+	if ok {
+		return ng
+	}
+
+	return og
+}